In terms of highway fatalities, what drug is most commonly related?

Alcohol is the drug most commonly associated with highway fatalities for several reasons. It significantly impairs cognitive and motor functions, which are crucial for safe driving. When people consume alcohol, their reaction times slow down, their judgment becomes compromised, and their ability to focus on the road diminishes. This impairment leads to a higher likelihood of accidents, including fatal ones.

Statistical data consistently show that a large percentage of fatalities in traffic accidents involve drivers who have been drinking. Unlike other substances, the effects of alcohol on driving abilities are both well-documented and widely recognized, leading to stringent legal limits for blood alcohol content in drivers. While other drugs like cocaine, marijuana, and prescription opioids can also contribute to impaired driving, their prevalence in highway fatalities is generally lower compared to alcohol. The long-standing cultural acceptance and social practices surrounding alcohol consumption further exacerbate its impact on road safety compared to other substances.